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Does process priority realtime guarantee dynamic thread priority remain at realtime levels

Anonymous
2016-10-01T06:19:16+00:00

I am using a voice app on my PC.  When my PC load gets a bit heavy, I have very poor audio quality.  I changed my app to realtime and monitored the wdmaud.drv thread spawned by my app. I found that even when my app's process priority was at realtime, the dynamic priority of the audio driver thread dipped to below 22 (dropped to 6) and I experienced poor audio.

How I can give realtime priority to wdmaud.drv so that it won’t switch it back to a lower priority during my call.

Windows for home | Previous Windows versions | Performance and system failures

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  1. Anonymous
    2016-10-02T01:36:25+00:00

    Hi Joyce,

    To set realtime priority to wdmaud.drv, see the steps below:

    1. Go to Task Manager > More details (at the left corner) > Details
    2. Right-click on wdmaud.drv > Set Priority > Realtime

    Let us know how it goes.

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